public void Should_Throw_If_Folder_Is_Null()
{
// Given
var scanner = new FolderScannerFixture().CreateScanner();
// When
var exception = Record.Exception(() => scanner.Scan(null));
// Then
Assert.IsType<ArgumentNullException>(exception);
Assert.Equal("folder", ((ArgumentNullException) exception).ParamName);
}
public void Should_Not_Throw_If_Folder_Does_Not_Exist()
{
// Given
var fixture = new FolderScannerFixture();
var scanner = fixture.CreateScanner();
// When
var exception = Record.Exception(() => scanner.Scan(new Folder {Path = "C:\\Non-existing"}));
// Then
fixture.FileSystem.GetDirectory("C:\\Non-existing").Received(1);
Assert.Null(exception);
}